Fix branching regex to match .*? and not /d+ so that it will match "249s" in...

drover.py

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import optparse
 import os
 import re
 import subprocess
 import sys
 import webbrowser
@@ skipping 21 matching lines @@
 Example: %(app)s --revert 12345
 
 [Revert from branch]
 --revert <revision> --branch <branch_num>
 Example: %(app)s --revert 12345 --branch 187
 """
 
 export_map_ = None
 files_info_ = None
 delete_map_ = None
-file_pattern_ =  r"[ ]+([MADUC])[ ]+/((?:trunk|branches/\d+)/src(.*)/(.*))"
+file_pattern_ =  r"[ ]+([MADUC])[ ]+/((?:trunk|branches/.*?)/src(.*)/(.*))"
 
 def deltree(root):
   """Removes a given directory"""
   if (not os.path.exists(root)):
     return
 
   if sys.platform == 'win32':
     os.system('rmdir /S /Q ' + root.replace('/','\\'))
   else:
     for name in os.listdir(root):
@@ skipping 495 matching lines @@
 
   if not options.merge and not options.revert:
     option_parser.error("You need at least --merge or --revert")
     sys.exit(1)
 
   if options.merge and not options.branch:
     option_parser.error("--merge requires a --branch")
     sys.exit(1)
 
   sys.exit(main(options, args))